Perixx Perimice-519

ERGONOMIC MOUSE: Vertical mouse promotes better positioning or the arm to reduces overall muscle used while operating a mouse; Reduces muscle strain within the wrist and arm for long working hours; Portable size mouse that will not need much space to be carried around while travelling CONVENIENT DESIGN: A 6-button layout with built-in DPI switch button; You can switch DPI between 800/1600; Easy access layout with side buttons mapped as shortcuts for forwards and backwards the navigating history; Dimensions: 4.13 x 2.64 x 2.28 inches (10.5 x 6.7 x 5.8 cm) SMOOTH TRACKING MOVEMENT: The advanced optical tracking sensor provides smooth and accurate tracking movement on any type of surface; The USB wired version (with the length cable of 5.9 feet (1.8 meters)) offers stable connection to your computer SILENT-CLICK MOUSE: Suitable for those who needs a silent working environment, whether preference or limiting distractions when working WIDE COMPATIBILITY: Supports HID (Human Interface Device) spec; Designed for Windows 7, 8, 10 (Note: All of the features will work with Mac operating system); Easy installation with easy Plug and Play feature, no drivers needed; Package Includes: 1 PERIMICE-519, 1 manual